Walmart reached a market cap of $1 trillion, marking a significant achievement for the retailer. This milestone comes as Walmart's stock surged nearly 3% to close at $127.71, reflecting a 28% rise over the past year and a 14% increase in early 2026. The growth has been driven by its expanding e-commerce presence and a successful strategy to attract higher-income shoppers during a time of rising inflation. Walmart's efforts to compete with Amazon have paid off, particularly in its digital sales and advertising sectors, which offer better profit margins than traditional retail. The company has leaned into its third-party marketplace and recently joined the tech-heavy Nasdaq 100, signaling its ambitions in the tech arena. New CEO John Furner, who took over from Doug McMillon, has been instrumental in initiatives like curbside pickup and enhancing private-label brands, helping Walmart capture more affluent customers. In its fiscal third quarter, Walmart reported a 5.8% revenue increase, bolstered by a 27% rise in e-commerce sales and a whopping 53% growth in its advertising business. The company also anticipates sales growth of 4.8% to 5.1% for the full fiscal year. Earnings for the fiscal fourth quarter are expected to be released later this month, further shedding light on Walmart's performance in a competitive retail environment.